Ingredients

  • 1 1/2 cups sugar
  • Pinch of salt
  • 3 tablespoons cornstarch
  • 1 1/2 cups cold water
  • 4 egg yolks, lightly beaten
  • Grated zest of 1 lemon
  • 1/2 cup fresh lemon juice
  • 1 tablespoon butter
  • One 9-inch prebaked pie crust
  • 4 egg whites
  • 1/2 teaspoon cream of tartar

Method

  • Preheat the oven to 350 degrees.
  • For the filling, in a 2-quart saucepan, stir together 1 cup of the sugar, the salt, and cornstarch.
  • Gradually stir in the water until smooth.
  • Add the egg yolks, stirring constantly.
  • Bring to a boil over medium heat and boil for 1 minute.
  • Remove from the heat.
  • Stir in the lemon zest, lemon juice, and butter, and set aside to cool.
  • Turn the filling into the pie crust.
  • For the meringue, in a small bowl, with an electric mixer on high speed, beat the egg whites and cream of tartar until foamy.
  • Add the remaining 1/2 cup of sugar 1 tablespoon at a time, beating well after each addition.
  • Continue beating until stiff peaks form.
  • Spread some meringue around the edge of the filling first, touching the crust all around.
  • Then fill the center with meringue.
  • Bake for 15 to 20 minutes or until the meringue is lightly browned.
  • Cool the pie at room temperature away from drafts.